DEMCO
model(s) wire color pin number
satellite

travelier

hi-z(use an amplified mic only)
Audio 2
Ground 1
PTT 3
receive n/c
model(s) wire color pin number
satellite deluxe

hi-z (use an amplified mic only)

Audio 4
Ground 1
PTT 3
receive 2
model(s) wire color connection
ravelle

hi-z (use an amplified mic only)

Audio ring
Ground sleeve
PTT tip
receive n/c